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1940075 = 52711093
BaseRepresentation
bin111011001101001101011
310122120021122
413121221223
5444040300
6105325455
722330124
oct7315153
93576248
101940075
111105675
1279688b
1352c097
1438704b
15284c85
hex1d9a6b

1940075 has 12 divisors (see below), whose sum is σ = 2441808. Its totient is φ = 1528800.

The previous prime is 1940069. The next prime is 1940083. The reversal of 1940075 is 5700491.

It is a de Polignac number, because none of the positive numbers 2k-1940075 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1229 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (203484).

21940075 is an apocalyptic number.

1940075 is a deficient number, since it is larger than the sum of its proper divisors (501733).

1940075 is a wasteful number, since it uses less digits than its factorization.

1940075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1940075 is about 1392.8657508892. The cubic root of 1940075 is about 124.7209776356.

The spelling of 1940075 in words is "one million, nine hundred forty thousand, seventy-five".

Divisors: 1 5 25 71 355 1093 1775 5465 27325 77603 388015 1940075